Registro IPv4
host: cofb.net
class: IN
ttl: 300
type: A
ip: 213.151.122.226

Servidores DNS Principal (mname) y Secundario (rname)
host: cofb.net
class: IN
ttl: 300
type: SOA
mname: montsec.etelematics.com
rname: root.montsec.etelematics.com
serial: 2017040520
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 300

Servidor de Correo
host: cofb.net
class: IN
ttl: 300
type: MX
pri: 5
target: relay2.cofb.net

Servidor de Correo
host: cofb.net
class: IN
ttl: 300
type: MX
pri: 5
target: relay1.cofb.net

Información TXT
host: cofb.net
class: IN
ttl: 300
type: TXT
txt: v=spf1 ip4:213.97.224.183 ip4:213.229.183.0/28 ip4:91.121.121.7 ip4:94.229.196.221/27 ip4:80.66.123.68 a:backoffice.cofb.net a:correuintern.cofb.net include:spf.logalty.es a:relay2.cofb.net a:relay1.cofb.net include:spf.mandrillapp.com -all
entries: Array